00 00 ... Replacing spark plugs
WARNING: This page is about a different car, the 2003 BMW Z8, 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
For further information on how to proceed, refer to 12 12 011 REPLACING ALL SPARK PLUGS (S62) .